Journals / Turkish Journal of Physics / 1995 / Cilt: 19 - Sayı: 2From an infinite to a finite number of degrees of freedomC. A. UZES,A. O. BARUT,E. KAPUSCIKJournalTurkish Journal of PhysicsIssue1995 · Cilt: 19 - Sayı: 2Pages328–337DOI—